Integration of Networks of Sensors and Electronics for Structural Health Monitoring of Composite Materials

Table 2

S2/BT250E-1LV material properties and lay-ups.∗[20].

Composite materials constituents properties
		E (GPa)	𝜐12	G12 (GPa)		𝜎ftensile (MPa)		𝜎fshear (MPa)
S2 fibers		86.9	0.23	35		4890		35∗
BT250E-1LV resin		3.86	0.39	1.39		75		35
Lamina properties
E11 (GPa)	E22 (GPa)	E33 (GPa)	G12 (GPa)	G13 (GPa)	G23 (GPa)	𝜐12	𝜐13	𝜎𝑓 (MPa)
47	7.6	7.6	2.77	2.77	—	0.29	0.29	1730
Blank samples			[0]2		[(±45)5]𝑠
Samples with embedded inclusions			[0]6		[(±45)5]𝑠